package bmcsoft.webservicelearning;
import java.net.*;
public class IdentifyHostNameIP {
    public static void main(String[] args) {
        for (int i = 0;i <= args.length;i++){
            try {
                InetAddress address = InetAddress.getByName(args[i]);
                System.out.print("Host name: " + address.getHostName() + " ");
                System.out.println("IP address：" + address.getHostAddress());
            }catch (UnknownHostException ex){
                System.err.println("Unknown host or IP address " + args[i]);
            }
        }
    }
}
